SKU: MB09-S-0031110Alt SKU: MB09S0031110MPN: MB09-S-0031110
imo mb09-s-0031110 mini contactor 4kw 4 pole, 3no plus 1nc 9a ac3, 230vac

imo mb09-s-0031110 mini contactor 4kw 4 pole, 3no plus 1nc 9a ac3, 230vac

IMO MB09-S-0031110 miniature contactor with 9A AC-3 rating, 4 kW motor capacity, 110 V AC coil and 3NO + 1NC contact arrangement for industrial automation and motor control systems.

Price
List Price ex VAT
Your Price
On backorder Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Trade pricing is personalised to your account

Available on backorder

Original price was: £46.77.Current price is: £31.09.

Why Choose the IMO MB09-S-0031110 Mini Contactor?

The IMO MB09-S-0031110 is a compact and dependable 4-pole miniature contactor engineered for industrial switching and automation control applications. Manufactured by IMO Precision Controls, this industrial contactor delivers reliable switching performance for machinery, OEM equipment and industrial control systems requiring efficient multi-pole switching capability.

Designed for demanding industrial control duties, the MB09-S-0031110 provides a robust 9 A AC-3 operational rating suitable for switching motors and industrial electrical loads up to 4 kW. Its compact DIN rail mounting format enables efficient installation inside electrical cabinets while maintaining dependable long-term operational reliability.

Featuring a 110 V AC operating coil and a 3 normally open + 1 normally closed contact configuration, this miniature contactor is ideal for motor control systems, HVAC equipment, automation panels and industrial machinery requiring compact and reliable switching performance.

Key Advantages

  • Compact 4-pole miniature contactor for industrial automation systems.
  • 9 A AC-3 operational rating suitable for industrial switching applications.
  • Supports motors up to approximately 4 kW.
  • 110 V AC operating coil compatible with industrial control systems.
  • 3NO + 1NC contact arrangement for flexible switching capability.
  • Compact DIN rail mounting design saves valuable panel space.

Key Features

  • IMO MB miniature contactor series.
  • 3 normally open + 1 normally closed contacts.
  • 9 A AC-3 current rating.
  • 4 kW motor power capability.
  • 110 V AC coil voltage.
  • DIN rail mounted screw terminal configuration.
  • Compact industrial housing for OEM integration.
  • Designed to EN 60947-4-1 standards.

Technical Specifications

  • Manufacturer: IMO Precision Controls
  • Series: MB Miniature Contactors
  • Model: MB09-S-0031110
  • Product type: Miniature contactor
  • Main contact configuration: 3 NO + 1 NC
  • Rated operational current: 9 A AC-3
  • AC1 current rating: 20 A
  • Motor rating: 4 kW
  • Coil voltage: 110 V AC
  • Frequency: 50 / 60 Hz
  • Rated insulation voltage: 690 V
  • Mechanical life: Approx. 5 million operations
  • Mounting type: DIN rail mounting
  • Terminal type: Screw terminals
  • Operating temperature: -40 to +60 °C
  • Standards: EN 60947-4-1

Reliable Industrial Switching Performance

Miniature contactors such as the IMO MB09-S-0031110 are widely used in industrial automation systems to safely switch motors, compressors, pumps and electrical loads. Their compact dimensions make them ideal for modern electrical control cabinets and OEM machinery installations where efficient panel space usage is essential.

The IMO MB series is engineered for dependable switching performance and long operational life in demanding industrial environments. The 3NO + 1NC contact arrangement provides flexible switching capability for a wide range of industrial control and automation applications.

Typical Applications

  • Industrial motor starters.
  • Automation control systems.
  • HVAC and ventilation equipment.
  • Pumps and compressor control circuits.
  • Conveyor systems and material handling.
  • OEM machinery and industrial control equipment.

Technical Specifications

Power 4 kW
Current 9 A
Voltage 110 V
Phase Three Phase
Series MB Miniature Contactors
Product type Miniature contactor
Main contact configuration 3 NO + 1 NC
Rated operational current 9 A AC-3
AC1 current rating 20 A
Motor rating 4 kW
Coil voltage 110 V AC
Frequency 50 / 60 Hz
Rated insulation voltage 690 V
Mechanical life Approx. 5 million operations
Mounting type DIN rail mounting
Terminal type Screw terminals
Operating temperature -40 to +60 °C
Standards EN 60947-4-1
HS Code 8536490099
Country of Manufacture Austria

Frequently Asked Questions

What is the IMO MB09-S-0031110 used for?

This miniature contactor is used for switching motors and electrical loads in industrial automation and machine control systems.

What current rating does this contactor provide?

The contactor has a 9 A AC-3 operational current rating suitable for industrial switching applications.

What motor size can this contactor control?

The MB09-S-0031110 is suitable for motors up to approximately 4 kW.

What coil voltage does the MB09-S-0031110 use?

This model operates using a 110 V AC control coil.

What contact arrangement does this model provide?

The MB09-S-0031110 features a 3 normally open + 1 normally closed contact configuration for flexible industrial switching applications.

Trusted by Industrial Automation Engineers

IMO miniature contactors are widely trusted in industrial automation systems where dependable switching performance, compact installation and reliable industrial control are essential.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Tick  Priority sourcing and supply support

 Tick  Flexible payment terms for qualifying organisations

 Tick  Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...